Tensioner Belt 3978022 3922900 3937553 for Cummins 6CT 6BT 4BT 4BTA 8.3L Engine

Tensioner Belt for Cummins 6CT 6BT 4BT 4BTA 8.3L Engine

Durable tensioner belt designed for Cummins 6CT, 6BT, 4BT, and 4BTA 8.3L engines ensuring reliable performance.

• Fits Cummins 6CT, 6BT, 4BT, and 4BTA engines
• Enhances engine belt tension for optimal operation
• Made from high-quality aftermarket materials
• Easy to install with standard tools
• Improves engine efficiency and longevity

Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

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